Compatible with HAYES Dominion, A4, and T4 4-piston calipers — engineered for the toughest enduro and downhill riders who demand maximum power, control, and heat stability.
EJ's Ceramic Pads use a custom blended ceramic and metallic compound designed to deliver low noise, high heat stability, and predictable control. Perfect for enduro, downhill, and e-MTB use, these pads thrive under extreme loads and heat.
Fully e-bike approved
✅ Compatibility Chart
HAYES Model
Caliper
Discipline
HAYES Dominion
A4
Downhill, Enduro, Trail
HAYES
T4
Trail, All-Mountain
HAYES
A4-SRL
Enduro, Trail
🔥 Compound Type: Pro Ceramic
The Pro Ceramic Compound offers smooth control, excellent fade resistance, and quiet braking even during prolonged descents. Ideal for enduro, downhill, and e-MTB use riders who want reliable, low-noise stopping power in dry or mixed terrain.
